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Optimize wsrt a little - thx ivandrofly :)

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Fix #4866
This commit is contained in:
Nikolaj Olsson 2021-03-07 20:41:52 +01:00
parent 7a1d652cfb
commit 8bba7bec6f
1 changed files with 14 additions and 4 deletions
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18
src/libse/SubtitleFormats/SubRip.cs
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@ -3,6 +3,7 @@ using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using System.Text.RegularExpressions;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
@ -13,6 +14,8 @@ namespace Nikse.SubtitleEdit.Core.SubtitleFormats
private int _lineNumber;
private bool _isMsFrames;
private bool _isWsrt;
private static Regex _regExWsrtItalicStart;
private static Regex _regExWsrtItalicEnd;
private enum ExpectingLine
{
@ -220,13 +223,20 @@ namespace Nikse.SubtitleEdit.Core.SubtitleFormats
}
else if (!string.IsNullOrWhiteSpace(line) || IsText(next) || IsText(nextNext) || nextNextNext == GetLastNumber(_paragraph))
{
if (_isWsrt && !string.IsNullOrEmpty(line))
if (_isWsrt && !string.IsNullOrEmpty(line) && line.Contains("<3", StringComparison.Ordinal))
{
for (int i = 30; i < 40; i++)
if (_regExWsrtItalicStart == null)
{
line = line.Replace("<" + i + ">", "<i>");
line = line.Replace("</" + i + ">", "</i>");
_regExWsrtItalicStart = new Regex(@"<3\d>", RegexOptions.Compiled);
}
if (_regExWsrtItalicEnd == null)
{
_regExWsrtItalicEnd = new Regex(@"</3\d>", RegexOptions.Compiled);
}
line = _regExWsrtItalicStart.Replace(line, "<i>");
line = _regExWsrtItalicEnd.Replace(line, "</i>");
}
if (_paragraph.Text.Length > 0)